19. Super Smash Bros. Brawl
https://www.youtube.com/watch?v=6ueUMld-7VM Nobody was expecting too much from Nintendo at the 2006 E3. The gaming industry veterans proved they still had some surprises up their sleeve though, after unleashing this trailer for Super Smash Bros. Brawl. It might be a little cheesy, but it managed to build up ridiculous levels of hype among a particular group of fighting fans. Just to add even further excitement, it was revealed at the end that Solid Snake was going to appear.